The U.S.-Iran negotiations have been chaotic. But the confusion has only grown since the MOU was signed. NBC NewsWorld Leaders Awaited Iran Deal for Months. Here's Why They're Still Wary. The New York TimesLive updates: Vance no longer traveling to Switzerland for Iran talks CNNVance slams Israeli reaction to Iran deal as U.S. military lifts blockade The Washington PostIran Can Now Sell Oil. How Fast Can It Ramp U
